FIELD: mechanical engineering. SUBSTANCE: four cams 11 are mounted in pairs on common shafts symmetrical to the axis of pivot 10 and central opening. Four links are interconnected in pair through rocker 18 with pivot 10. Four driving plungers are mounted on rods inside housing 1 for permitting movement. They are rigidly interconnected in pair through ties and connected with the drive through second rocker 19. Housing 1 consists of two detachable portions. EFFECT: improved design. 6 dwg
Authors
Dates
1997-11-10—Published
1995-04-19—Filed